
Lowpower Semiconductor Co., Ltd.
Functional alternative with similar voltage rating, but requires redesign due to different pinout and lower performance.
ETA7014S2G is a 36V high-side OVP switch in a SOT23-6 package, with a low 35mΩ on-resistance and 5A current capability. Finding a direct replacement requires careful matching of protection features and ratings.
Candidates have lower current ratings and higher resistance.
Pinout mismatch requires PCB redesign.
These are hardware-configured parts, no firmware changes expected.
No direct, drop-in replacement for ETA7014S2G was identified. All candidates have critical differences in voltage, current, or pinout.
Consider LP5308B6F only if a board redesign is feasible and the application can tolerate a lower 2.5A current limit and higher on-resistance.
The primary risk is functional incompatibility, mainly due to candidates having much lower voltage ratings or significant performance downgrades.

Lowpower Semiconductor Co., Ltd.
Functional alternative with similar voltage rating, but requires redesign due to different pinout and lower performance.
| Feature / factor | ETA7014S2G | LP5308B6F | Alt 2 | Alt 3 | Compatibility / risk |
|---|---|---|---|---|---|
| Package | SOT23-6 | SOT23-6 | SOT23-6 — Package matches. | ||
| Voltage | 4V to 36V | 3.0V to 36V | 3.0V to 36V — Input voltage range is compatible. | ||
| Current | 5A | 2.5A | 2.5A — Significantly lower max current. | ||
| Resistance | 35mΩ | 135mΩ | 135mΩ — Significantly higher on-resistance increases power loss. | ||
| Pinout | Matching | Different | Different — Pin functions for ILIM/FLAG differ from OVLO/NC, requires redesign. |
LP5308B6F is a functional alternative with a similar 36V rating and OVP feature, but it has a lower 2.5A current limit and requires board redesign due to a different pinout.